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Member for
2 ปี 8 เดือนAge: 3+
Level: 1
Language: English
(en)
ไอดี: 1993954
12/04/2022
Country code: BN
Country: Brunei
Main content: Subtraction without borrowing (2010035)
Subtraction within 20 Using Place value Vertical Subtraction
Other contents: Place Value, vertical Subtraction, Tens and Ones
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